Adding service.yaml.

code-samples/11-kubernetes/README.md

@@ -19,10 +19,7 @@ Or clone the repo and run `./install.sh`
 ```bash
   minikube start --vm-driver=kvm2
 
-  # ./source.sh
-  export NO_PROXY=$no_proxy,$(minikube ip)
-
-  kubectl version
+  . source.sh
 ```
 
 ### Multi node cluster using Kind
@@ -32,7 +29,8 @@ Or clone the repo and run `./install.sh`
 Follow steps in [setup-proxy.md](https://github.com/AgarwalConsulting/java-training/blob/master/code-samples/11-kubernetes/setup-proxy.md)
 
 ```bash
-  kind build node-image
+  ./build-image.sh
+
   kind create cluster --config kind-config.yml
 ```
 

code-samples/11-kubernetes/create-cluster.sh → code-samples/11-kubernetes/build-image.sh

@@ -14,4 +14,3 @@ git clone https://github.com/kubernetes/kubernetes.git ~/.go/src/k8s.io/kubernet
 echo "Creating kind cluster..."
 # kind delete cluster
 kind build node-image
-kind create cluster --config kind-config.yml

code-samples/11-kubernetes/config/service.yaml

@@ -0,0 +1,18 @@
+---
+apiVersion: extensions/v1beta1
+kind: Service
+metadata:
+  name: gs-rest-service
+  labels:
+    name: gs-rest-service
+spec:
+  # if your cluster supports it, uncomment the following to automatically create
+  # an external load-balanced IP for the frontend service.
+  # type: LoadBalancer
+  type: NodePort
+  ports:
+    # the port that this service should serve on
+    - port: 8080
+      nodePort: 30080
+  selector:
+    name: gs-rest

code-samples/11-kubernetes/docker-config.json

@@ -5,7 +5,7 @@
     {
       "httpProxy": "http://10.19.16.165:8080",
       "httpsProxy": "http://10.19.16.165:8080",
-      "noProxy": "localhost,127.0.0.0/8,::1"
+      "noProxy": "localhost,127.0.0.0/8,::1,172.17.0.0/16"
     }
   }
 }

code-samples/11-kubernetes/commands.sh → code-samples/11-kubernetes/exercise.sh

@@ -1,8 +1,6 @@
 #!/usr/bin/env bash
 
-# Start a Kubernetes locally
-minikube start
-
+# Start a Kubernetes locally using either minikube or Kind
 kubectl cluster-info
 
 # Create a deployment
@@ -13,15 +11,23 @@ kubectl proxy &
 
 # Check if the server in the pod is accessible
 curl http://localhost:8001/version
+
 export POD_NAME=$(kubectl get pods -o go-template --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 echo Name of the Pod: $POD_NAME
 curl http://localhost:8001/api/v1/namespaces/default/pods/$POD_NAME/proxy/
 
 # Apply a nginx deployment
 kubectl apply -f https://k8s.io/examples/controllers/nginx-deployment.yaml
 
+# Starting gs-rest-service as a deployment
+kubectl create deployment gs-rest --image=gauravagarwalr/spring-greeting:latest
+kubectl apply -f config/deployment.yaml
+kubectl apply -f config/service.yaml
+
 # Status
 kubectl get nodes
 kubectl get namespaces
 kubectl get pods -o wide
 kubectl get deployments
+kubectl get rc
+kubectl get services

code-samples/11-kubernetes/setup-proxy.md

@@ -18,7 +18,7 @@
     {
       "httpProxy": "http://10.19.16.165:8080",
       "httpsProxy": "http://10.19.16.165:8080",
-      "noProxy": "localhost,127.0.0.0/8,::1"
+      "noProxy": "localhost,127.0.0.0/8,::1,172.17.0.0/16"
     }
   }
 }

code-samples/11-kubernetes/source.sh

@@ -1,3 +1,12 @@
 #!/usr/bin/env bash
 
-export NO_PROXY=$no_proxy,$(minikube ip)
+export NO_PROXY=$no_proxy,172.17.0.0/16
+export HTTP_PROXY="http://10.19.16.165:8080"
+export HTTPS_PROXY="http://10.19.16.165:8080"
+
+export no_proxy=$no_proxy,172.17.0.0/16
+export http_proxy="http://10.19.16.165:8080"
+export https_proxy="http://10.19.16.165:8080"
+
+export NO_PROXY=$NO_PROXY,$(minikube ip)
+export no_proxy=$no_proxy,$(minikube ip)